Technician A says that most generic ESTs are capable of displaying active and historic codes.Technician B says that a password is required before active codes can be erased from an ECU or ECM.Who is correct?

Question

Quizplus · Accepted Answer

The Answer of Technician A says that most generic ESTs are capable of displaying active and historic codes.Technician B says that a password is required before active codes can be erased from an ECU or ECM.Who is correct?

Technician a Says That Most Generic ESTs Are Capable of Displaying